387 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
394 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
404 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
408 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
418 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
424 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
443 	f2fs_down_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
452 	f2fs_up_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
464 	f2fs_down_write(&nm_i->nat_tree_lock);  in set_node_addr()
513 	f2fs_up_write(&nm_i->nat_tree_lock);  in set_node_addr()
521 	if (!f2fs_down_write_trylock(&nm_i->nat_tree_lock))  in f2fs_try_to_free_nats()
543 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_try_to_free_nats()
565 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
571 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
583 	} else if (f2fs_rwsem_is_contended(&nm_i->nat_tree_lock) ||  in f2fs_get_node_info()
585 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
596 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
602 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
2412 	f2fs_down_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2435 	f2fs_up_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2470 	f2fs_down_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2485 				f2fs_up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2505 	f2fs_up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
3033 		f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3035 		f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3041 	f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3070 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3188 	init_f2fs_rwsem(&nm_i->nat_tree_lock);  in init_node_manager()
3294 	f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()
3324 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()